Letter | Description | Signature | Date |
---|---|---|---|
|
Virgilio Bruscalupi
>
Ricordi
Firenze Source: Archivio Storico Ricordi |
LLET022084 > | 9/3/1950 |
|
Alfredo Colombo
,
Luigi Bai
>
Virgilio Bruscalupi
Milano Source: Archivio Storico Ricordi |
LLET022085 > | 11/3/1950 |